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20300 Arjunsuri (1998 FE84)
Classification: Main-belt Asteroid          SPK-ID: 2020300
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07812423027452549 3.1563e-08  
a 2.334647475236033 8.3751e-09 au
q 2.152254938270854 7.3243e-08 au
i 7.35056108201812 4.861e-06 deg
node 37.87922370385963 2.7941e-05 deg
peri 87.9739370647516 4.3544e-05 deg
M 117.8562674484501 3.2752e-05 deg
tp 2458573.939557903613
(2019-Mar-31.43955790)
0.00011813 TDB
period 1302.957937488278
3.57
7.0112e-06
1.92e-08
d
yr
n .2762944141496806 1.4867e-09 deg/d
Q 2.517040012201213 9.0294e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1882  
   data-arc span      14836 days (40.62 yr)  
   first obs. used      1980-01-23  
   last obs. used      2020-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48144  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:03:38  

Additional Information
 Earth MOID = 1.18236 au 
 Jupiter MOID = 2.52588 au 
 T_jup = 3.553 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO365495  
diameter diameter 2.703 km 0.503 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.62 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.554   0.239 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20300 Arjunsuri           Discovered 1998 Mar. 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Arjun Anand Suri (b. 1986) is a finalist in the 2004 Intel Science Talent Search, a science competition for high school seniors, for his biochemistry project. He attends the Clovis West High School, Fresno, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040415/MPCPages.arcLast Updated: 2004-04-20

Alternate Designations
 1998 FE84 = 1980 BJ2 = 1980 DU1 = 1989 SG6 = 2000 US90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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